| Bethel Park to Smolyan | 5,076.65 mi (8,170.08 km) |
| Bethel Park to Sofia | 4,973.48 mi (8,004.05 km) |
| Bethel Park to Sopot | 5,031.63 mi (8,097.62 km) |
| Bethel Park to Sozopol | 5,156.56 mi (8,298.69 km) |
| Bethel Park to Sredets | 5,140.33 mi (8,272.57 km) |
| Bethel Park to Stamboliyski | 5,045.81 mi (8,120.44 km) |
| Bethel Park to Stara Zagora | 5,076.42 mi (8,169.71 km) |
| Bethel Park to Svilengrad | 5,127.70 mi (8,252.23 km) |
| Bethel Park to Svishtov | 5,012.42 mi (8,066.71 km) |
| Bethel Park to Targovishte | 5,076.12 mi (8,169.22 km) |
| Bethel Park to Teteven | 5,000.99 mi (8,048.32 km) |
| Bethel Park to Troyan | 5,020.08 mi (8,079.03 km) |
| Bethel Park to Tryavna | 5,051.34 mi (8,129.34 km) |
| Bethel Park to Tutrakan | 5,041.66 mi (8,113.77 km) |
| Bethel Park to Varna | 5,128.49 mi (8,253.51 km) |
